MODEL: LDPE
Power Transducer Series L-UNIT
[3] OPTIONS (multiple selections)
Mounting
blank: Surface
PT TRANSDUCER
(super-miniature size; self-powered; RMS sensing)
/D: DIN rail
Other Options
Functions & Features
blank: none
• Converting an alternating voltage from a potential
(voltage) transformer into a standard process signal
• Minimum ripple
/Q: Option other than the above (specify the specification)
• No auxiliary power source required
• Isolation up to 2000 V AC
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• High-density mounting
/C02: Polyurethane coating
Typical Applications
/C03: Rubber coating
• Centralized monitoring and control of power line and
power supply voltages measured at switch boards
• Monitoring abnormal voltage drops for detecting overload
TERMINAL SCREW MATERIAL
/S01: Stainless steel
GENERAL SPECIFICATIONS
Construction: Stand-alone; terminal access at the front
Connection: M4 screw terminals (torque 1.2 N·m)
Screw terminal: Nickel-plated brass (standard) or stainless
steel
60
(2.36)
46
(1.81)
Housing material: Flame-resistant resin (black)
Isolation: Input to output
44 (1.73)
mm (inch)
Input waveform: Up to 15 % of 3rd harmonic content
Overrange output: 60 – 120 % at 0 – 5 V
Span adjustment: 95 to 105 % (front)
MODEL: LDPE–[1][2][3]
INPUT SPECIFICATIONS
Frequency: 50 or 60 Hz
ORDERING INFORMATION
• Code number: LDPE–[1][2][3]
Specify a code from below for each [1] through [3].
(e.g. LDPE-55/D)
Input burden: 2 VA
Overload capacity: 150 % of rating for 10 sec., 120 %
continuous
• Specify the specification for option code /Q
(e.g. /C01/S01)
Operational range: 60 – 120 % of rating
OUTPUT SPECIFICATIONS
■ OPERATION DIAGRAM
[1] INPUT
Voltage
OUT %
100
5: 0 – 150 V AC (used within 90 – 150 V)
6: 0 – 300 V AC (used within 180 – 300 V)
50
0
[2] OUTPUT
Current
0
50 (60)
100
IN %
G: 0 – 1 mA DC (Load resistance 5000 Ω max.)
Voltage
Note: The described accuracy is not assured within 0 – 60%
of the rating, though output signal exists.
3: 0 – 1 V DC (Load resistance 2000 Ω min.)
4: 0 – 10 V DC (Load resistance 20 kΩ min.)
5: 0 – 5 V DC (Load resistance 10 kΩ min.)
http://www.m-system.co.jp/
LDPE SPECIFICATIONS
ES-1964 Rev.2 Page 1/3